| Acronym | Meaning |
| ESIE | Electron Stimulated Ion Emission |
| CCM | Cyclic Cluster Model (in CNDO For Deep Levels In Solids) |
| FIGLU | Formiminoglutamic Acid |
| BEAR | Business And Environmentalists In An Alliance For Recycling |
| AEVO | Active Electron Virtual Orbital |
| IRBP | Interstitial Retinol-binding Protein |
| ECCES | Environmental Calculations Of Consequences From Energy Systems (model) |
| BAL | Blood Alcohol Level |
| KKT | Kramers-Kronig Transformation |
| FSCT | Federation Of Societies For Coatings Technology |